This butt plug will bring some whole new possibilities into your sex life. The butt plug features three different rings. It starts with the smallest ring and the further you go, the wider it gets! The hollow tube within the plug allows you to combine this butt plug in several ways! When the plug is inserted you can add vibrators, lubricant or whatever you like through the hole. The plug is 5 inches long and has a maximum width of 2.8 inches. As it comes in three different sizes, (small, medium or large), it is perfect for both beginners and the more advanced anal players. Specifications: total length 5 inches. Total width 3.18 inches. Insertable length 4.25 inches. Width smallest ring 2.04 inches. Width medium ring 2.51 inches. Width largest ring 2.79 inches. Hollow diameter 1.14 inches. Material Thermoplastic Elastomers TPE. Waterproof. Phthalate free. This butt plug will bring some whole new possibilities into your sex life. Features three different rings. The further you go, the wider it gets! When the plug is inserted you can add vibrators, lubricant or whatever you like through the hole. Perfect for both beginners and the more advanced anal players.